[OpenLayers-Users] Support for Cursors?

[Bart van den Eijnden (OSGIS)]

Hi Bill,

please try:

   .olControlPanel .olInfoItemActive {
      background-image: url("../img/info-on.png");
   }

   .olInfoItemActive {
      cursor: pointer;
   }

Best regards,
Bart


Bill Thoen wrote:
> I'm not sure either. Here's how I'm setting display classes for the info 
> tool (as an example). This shows the pointer cursor , but only when you 
> hover over the tool icon on the control panel:
>    .olControlPanel .olInfoItemActive {
>       background-image: url("../img/info-on.png");
>       cursor: pointer;
>    }
>
> And I add the array of tools to the panel like so:
>      // Info Tool
>       toolButtons[9] = new OpenLayers.Control.FeatureInfo(
>          {title:"Get feature information", "displayClass": "olInfo", 
> "showMarker" : false};
>       // Add the control panel
>       var toolArray = [];
>       for( var i=0; i<toolz.length; i++) {
>          toolArray[i] = toolButtons[toolz[i]];
>       }
>       var panel = new OpenLayers.Control.Panel({ div : tool_div });
>       panel.addControls( toolArray );
>       this.map.addControl( panel );
>
> (the integer array toolz[] that indexs the array of tool objects 
> (toolsArray) is just a device that allows me to work with a subset of 
> the tools that I have and also put them in a particular order. I don't 
> think this has anything to do with it, but I explain it 'cause it's a 
> bit weird.)
>
> As far as I can tell, the map window's div  displayClass is null. What 
> should it be, or am I barking up the wrong tree?
>
> -Bill
>
>
>
> Bart van den Eijnden (OSGIS) wrote:
>   
>> Hi Bill,
>>
>> not sure, can you check the css class which has been set on the map 
>> viewport div when you activate a tool? They should have those values. 
>> Maybe there is another class which is preventing the cursors from 
>> showing up.
>>
>> Best regards,
>> Bart
>>
>> Bill Thoen wrote:
>>     
>>> Thanks Bart, but for some reason this changes the cursor only over 
>>> the tool buttons on the control panel. How do I make it extend over 
>>> my map window when I change tools?
>>>
>>> bartvde at osgis.nl wrote:
>>>  
>>>       
>>>> Hi Bill,
>>>>
>>>> yes it's in 2.8.
>>>>
>>>> You need to add css classes depending on the displayClass + "Active"
>>>>  of a control, e.g. this is what I have:
>>>>
>>>> .olControlDragPanActive {
>>>>     cursor: url(lib/openlayers/theme/default/img/pan.cur) 16 16,
>>>> url(../geoservices2.2/lib/openlayers/theme/default/img/pan.cur), auto;
>>>> }
>>>> .olControlZoomBoxActive {
>>>>     cursor: url(lib/openlayers/theme/default/img/zoomin.cur) 9 9,
>>>> url(../geoservices2.2/lib/openlayers/theme/default/img/zoomin.cur),
>>>> auto;
>>>> }
>>>> .zoomoutActive {
>>>>     cursor: url(lib/openlayers/theme/default/img/zoomout.cur) 9 9,
>>>> url(../geoservices2.2/lib/openlayers/theme/default/img/zoomout.cur),
>>>> auto;
>>>> }
>>>> .olControlDragPanActive.olDragDown {
>>>>     cursor: url(lib/openlayers/theme/default/img/pandown.cur) 16 16,
>>>> url(../geoservices2.2/lib/openlayers/theme/default/img/pandown.cur),
>>>> auto;
>>>> }
>>>> .GeoServicesControlSLDSelectActive {
>>>>     cursor: default;
>>>> }
>>>> .GeoServicesControlFeatureInfoActive {
>>>>     cursor: pointer;
>>>> }
>>>> .olControlMeasureActive {
>>>>     cursor: crosshair;
>>>> }
>>>> .olControlDrawFeaturePolygonActive {
>>>>     cursor: crosshair;
>>>> }
>>>> .olControlDrawFeaturePointActive {
>>>>     cursor: crosshair;
>>>> }
>>>> .olControlDrawFeaturePathActive {
>>>>     cursor: crosshair;
>>>> }
>>>> .olControlDrawFeaturePointActive {
>>>>     cursor: crosshair;
>>>> }
>>>> .olControlDrawFeaturePathActive {
>>>>     cursor: crosshair;
>>>> }
>>>> .olControlDrawFeaturePolygonActive {
>>>>     cursor: crosshair;
>>>> }
>>>>
>>>> Hope this helps.
>>>>
>>>> Best regards,
>>>> Bart
>>>>
>>>>      
>>>>         
>>>>> Was support for using different cursor icons (pointer, text, wait, 
>>>>> etc.)
>>>>> built into version 2.8? I didn't see anything about cursors in the
>>>>> release notes but I thought there had been some work done on this.
>>>>>
>>>>> If not, can someone tell me the best place to set the cursor icon for
>>>>> tool buttons? Is there an "on activate" event I can listen for, or is
>>>>> there a better way to do this?
>>>>>
>>>>> Thx,
>>>>> - Bill Thoen
>>>>>           
>
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>   


-- 
Bart van den Eijnden
OSGIS, Open Source GIS
bartvde at osgis.nl
http://www.osgis.nl